Across
- 1. laws of the universe (how the universe works)
- 3. how objects move
- 5. study of inorganic world (not living)
- 6. quantity of motion
- 8. source of illumination
- 10. slow-moving or stationary electric charges
- 11. study of organic world (living)
Down
- 2. waves that travel through a medium like air or water
- 4. force that pulls objects together
- 7. force exerted by magnets when they attract or repel each other
- 9. why objects move
- 12. usable power
- 13. circular path that electricity flows through